HL_6CHR_001

3D structure

PDB id

6CHR (explore in PDB, NAKB, or RNA 3D Hub)

Description

Crystal structure of a group II intron lariat with an intact 3' splice site (pre-2s state)

Experimental method

X-RAY DIFFRACTION

Resolution

3.7 Å

Loop

Sequence

GUGAAAGUC

Length

9 nucleotides

Bulged bases

None detected

QA status

Valid loop

Sequence variability

If this chain is mapped to an Rfam alignment, the link below will give its sequence variability.

R3DSVS

Structural variability across Equivalence Class

The link below will give the loop's structural variability across the equivalence class for this chain.

R3DMCS EC

Structural variability across Rfam

If this chain is mapped to an Rfam alignment, the link below will give the loop's structural variability between chains mapped to the same Rfam family.

R3DMCS Rfam

HL_6CHR_001 not in the Motif Atlas

Geometric match to HL_5WWT_002

Geometric discrepancy: 0.1969

The information below is about HL_5WWT_002

Detailed Annotation

T-loop with 2 stacked bulged bases

Broad Annotation

T-loop

Motif group

HL_33597.5

Basepair signature

cWW-tWH-F-F-F-F-F

Number of instances in this motif group

138

Unit IDs

6CHR|1|A|G|31
6CHR|1|A|U|32
6CHR|1|A|G|33
6CHR|1|A|A|34
6CHR|1|A|A|35
6CHR|1|A|A|36
6CHR|1|A|G|37
6CHR|1|A|U|38
6CHR|1|A|C|39

Current chains

Chain A

RNA (621-MER)

Nearby chains